
"""simple docstring"""



import os
import unittest

from huggingface_hub.utils import are_progress_bars_disabled

import transformers.models.bart.tokenization_bart
from transformers import logging
from transformers.testing_utils import CaptureLogger, mockenv, mockenv_context
from transformers.utils.logging import disable_progress_bar, enable_progress_bar

class  lowerCAmelCase__							(		unittest.TestCase      ):







     def 	lowercase      (				self     :     Union[str, Any]     ):
       _snake_case   	=			logging.get_logger()

       # the current default level is logging.WARNING
       _snake_case   	=			logging.get_verbosity()

       logging.set_verbosity_error()
       self.assertEqual(logger.getEffectiveLevel()       , logging.get_verbosity()     )

       logging.set_verbosity_warning()
       self.assertEqual(logger.getEffectiveLevel()       , logging.get_verbosity()     )

       logging.set_verbosity_info()
       self.assertEqual(logger.getEffectiveLevel()       , logging.get_verbosity()     )

       logging.set_verbosity_debug()
       self.assertEqual(logger.getEffectiveLevel()       , logging.get_verbosity()     )

       # restore to the original level
       logging.set_verbosity(__UpperCAmelCase     )







     def 	lowercase      (				self     :     str     ):
       _snake_case   	=			logging.get_verbosity()

       _snake_case   	=			logging.get_logger('''transformers.models.bart.tokenization_bart'''     )
       _snake_case   	=			'''Testing 1, 2, 3'''

       # should be able to log warnings (if default settings weren't overridden by `pytest --log-level-all`)
       if level_origin <= logging.WARNING:
         with CaptureLogger(__UpperCAmelCase     ) as cl:
           logger.warning(__UpperCAmelCase     )
         self.assertEqual(cl.out       , msg + '''\n'''     )

       # this is setting the level for all of `transformers.*` loggers
       logging.set_verbosity_error()

       # should not be able to log warnings
       with CaptureLogger(__UpperCAmelCase     ) as cl:
         logger.warning(__UpperCAmelCase     )
       self.assertEqual(cl.out       , ''''''     )

       # should be able to log warnings again
       logging.set_verbosity_warning()
       with CaptureLogger(__UpperCAmelCase     ) as cl:
         logger.warning(__UpperCAmelCase     )
       self.assertEqual(cl.out       , msg + '''\n'''     )

       # restore to the original level
       logging.set_verbosity(__UpperCAmelCase     )







     @mockenv(TRANSFORMERS_VERBOSITY='''error'''     )
     def 	lowercase      (				self     :     Optional[Any]     ):
       # reset for the env var to take effect, next time some logger call is made
       transformers.utils.logging._reset_library_root_logger()
       # this action activates the env var
       _snake_case   	=			logging.get_logger('''transformers.models.bart.tokenization_bart'''     )

       _snake_case   	=			os.getenv('''TRANSFORMERS_VERBOSITY'''       , __UpperCAmelCase     )
       _snake_case   	=			logging.log_levels[env_level_str]

       _snake_case   	=			logging.get_verbosity()
       self.assertEqual(
           __UpperCAmelCase       , __UpperCAmelCase       , f'''TRANSFORMERS_VERBOSITY={env_level_str}/{env_level}, but internal verbosity is {current_level}'''       , )

       # restore to the original level
       _snake_case   	=			''''''
       transformers.utils.logging._reset_library_root_logger()







     @mockenv(TRANSFORMERS_VERBOSITY='''super-error'''     )
     def 	lowercase      (				self     :     List[Any]     ):
       # reset for the env var to take effect, next time some logger call is made
       transformers.utils.logging._reset_library_root_logger()
       _snake_case   	=			logging.logging.getLogger()
       with CaptureLogger(__UpperCAmelCase     ) as cl:
         # this action activates the env var
         logging.get_logger('''transformers.models.bart.tokenization_bart'''     )
       self.assertIn('''Unknown option TRANSFORMERS_VERBOSITY=super-error'''       , cl.out     )

       # no need to restore as nothing was changed







     def 	lowercase      (				self     :     List[str]     ):
       # testing `logger.warning_advice()`
       transformers.utils.logging._reset_library_root_logger()

       _snake_case   	=			logging.get_logger('''transformers.models.bart.tokenization_bart'''     )
       _snake_case   	=			'''Testing 1, 2, 3'''

       with mockenv_context(TRANSFORMERS_NO_ADVISORY_WARNINGS='''1'''     ):
         # nothing should be logged as env var disables this method
         with CaptureLogger(__UpperCAmelCase     ) as cl:
           logger.warning_advice(__UpperCAmelCase     )
         self.assertEqual(cl.out       , ''''''     )

       with mockenv_context(TRANSFORMERS_NO_ADVISORY_WARNINGS=''''''     ):
         # should log normally as TRANSFORMERS_NO_ADVISORY_WARNINGS is unset
         with CaptureLogger(__UpperCAmelCase     ) as cl:
           logger.warning_advice(__UpperCAmelCase     )
         self.assertEqual(cl.out       , msg + '''\n'''     )






def    _UpperCAmelCase (					)	->   List[Any]:
  disable_progress_bar()
  assert are_progress_bars_disabled()

  enable_progress_bar()
  assert not are_progress_bars_disabled()






from sympy import diff, lambdify, symbols
from sympy.functions import *  # noqa: F403






def        snake_case__		(    lowerCamelCase_     ,				lowerCamelCase_     ,				lowerCamelCase_ = "x"     ,				lowerCamelCase_ = 10**-10     ,				lowerCamelCase_ = 1     ,				):
							A      :					int      		=					symbols(lowerCamelCase_		)
							A      :					List[str]      		=					lambdify(lowerCamelCase_     ,				lowerCamelCase_		)
							A      :					Tuple      		=					lambdify(lowerCamelCase_     ,				diff(lowerCamelCase_     ,				lowerCamelCase_		)		)

							A      :					Optional[int]      		=					starting_point

							while True:
														if diff_function(lowerCamelCase_		) != 0:
																					A      :					Union[str, Any]      		=					prev_guess - multiplicity * func(lowerCamelCase_		) / diff_function(
																					    lowerCamelCase_		)
														else:
																					raise ZeroDivisionError('''Could not find root'''		) from None

														# Precision is checked by comparing the difference of consecutive guesses
														if abs(next_guess - prev_guess		) < precision:
																					return next_guess

														A      :					Tuple      		=					next_guess


# Let's Execute
if __name__ == "__main__":
		# Find root of trigonometric function
		# Find value of pi
		print(F"The root of sin(x) = 0 is {newton_raphson('sin(x)', 2)}")

		# Find root of polynomial
		# Find fourth Root of 5
		print(F"The root of x**4 - 5 = 0 is {newton_raphson('x**4 -5', 0.4 +5J)}")

		# Find value of e
		print(
		    "The root of log(y) - 1 = 0 is ",
		    F"{newton_raphson('log(y) - 1', 2, variable='y')}",
		)

		# Exponential Roots
		print(
		    "The root of exp(x) - 1 = 0 is",
		    F"{newton_raphson('exp(x) - 1', 10, precision=0.0_05)}",
		)

		# Find root of cos(x)
		print(F"The root of cos(x) = 0 is {newton_raphson('cos(x)', 0)}")






